How many movies have Norifumi Suzuki and Seiko Shimura collaborated on?

They have worked on 12 movies together! Their first movie together was Kanto Street Peddlers Clan: Violent Loyalty (1970) while their highest rated movie together was Terrifying Girls' High School: Delinquent Convulsion Group (1973). They have not worked together since Shingo's Ten Duels (1990). They are most known for their drama films together.